. SAFETY SAFETY MACHINE OPERATION falling ground. Put blocks under the tracks to prevent the machine from moving. 2 - 28 PARKING MACHIN Park th e machin e on firm, l evel groun Select a place where the re is no h azar landslid es, or of flooding if the land is low. Lower t he work equipment completel y to t he gr rocks or position , then st op the eng Always close the operator's cab door, and use t he key t o lock all the equ ipment in order to pr event any unauthorized per son from moving the machine. Alwa ys remov e the key, take it with you, and lea ve it in th e specifie d place. If it is n follows. Set